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  • Fast and simple payment process
  • Flexible – Individual rates and terms

Cost of purchase 

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Financing - the advantages at a glance
Financing - the advantages at a glance
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  5. Rolls RA53b

Rolls RA53b

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Item: REC0013235-000
Rolls RA53b Product Image
Rolls RA53b Product Image
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The Rolls RA-53b is a 5-channel headphone amplifier with high gain reserves. The five 6.3 and 3.5 mm stereo jack outputs are p...  All product info
Rolls

zł 977.00
incl. VAT, incl. Shipping Costs
available soon, estimated to be in stock: Mar 2, 2026

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Rolls RA-53b

5-channel headphone amplifier

The Rolls RA-53b is a 5-channel headphone amplifier with high gain reserves. The five 6.3 and 3.5 mm stereo jack outputs are parallel. The output level can be individually adjusted by separate volume controls per channel. When two RA-53b are mounted in a standard rack, both devices are connected via a link bus, so that a total of 10 outputs are available. In addition to the three stereo inputs and one mono jack input, three jack inserts are available for the first three channels.

Features of the Roll RA-53b:

  • Three stereo inputs, jack, RCA, XLR
  • One mono input, 6.3 mm jack
  • Five outputs with 3.5 mm stereo jacks
  • High monitoring level with a lot of power reserve
  • Separate level controls per output
  • Link bus for operation of 2 RA-53b in the rack
  • Three insert jacks
  • 12 V power supply included
  • Sturdy housing construction
  • Low weight, easy to transport

Technical data:

  • Input Impedance 10 kΩ
  • Max. Input level +18 dBV
  • Output impedance 10 Ω
  • Total Distortion (THD) <0,08%
  • IM Distortion (SMPTE) <0,08%
  • Signal-to-noise ratio >90 dB
  • Output power 442 mW/channel
  • Connections (outputs) 6.3 mm/3.5 mm jacks
  • Connectors (inputs) 6.3 mm jacks, RCA, XLR
  • Connectors (inserts) 6.3 mm jacks
  • Power supply 12 V~ (scope of delivery)
  • Weight 820 g
  • Dimensions 19.5 x 4.5 x 13.5 cm (W x H x D)
Manufacturer information
Rolls Corporation
S 350 W 5968
Utah 84107 Murray
USA
infoquestrolls@gmail.com
www.rolls.com EU economic operator
PAT GmbH
Zum Wartturm 15
63572 Gelnhausen
Germany
compliance@proaudio-technik.de
www.proaudio-technik.de
+49 (0)6051 - 9140-0

Features:

  • Manufacturer: Rolls
  • Colour: Black
  • Headphone inputs: 5
  • DAC: No
  • Stereo input: 6.35mm jack RCA, 3-pole XLR
  • Stereo output: 6.35mm jack TRS
  • Width (mm): 195
  • Depth (mm): 135
  • Height (mm): 45
Rolls RA53b Product ImageRolls RA53b
zł 977.00
Financing - the advantages at a glance